theory of spread spectrum communications a tutorial
Tài liệu PRINCIPLES OF SPREAD-SPECTRUM COMMUNICATION SYSTEMS ppt
... spectra of the indicates thatthe real and are imaginary components of are uncorrelated and, hence,independent and have the same variance Since the density of a complex-valued random variable ... otherwise, andSince the real and imaginary components of are jointly Gaussian, thisrandom process is a complex-valued Gaussian random variable. Straightforwardcalculations using (1-40) and the ... possible paths. At any node,only the partial path reaching that node with the largest partial metric is re-tained, for any partial path stemming from the node will add the same branchmetrics to all...
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Theory of stochastic local area channel modeling for wireless communications
... channels of a certain type.Chapter 3 discusses the basic form that a stochastic local area channel model musttake. Great care is taken in defining a local area and a stochastic local area channel, ... illustrates the parallel nature of these operationsin baseband and passband.ffff-fCfCfy:H:x:x:H:y:~~~BasebandPassband000Figure 2.4: Spectral diagram of baseband and passband ... the act of modulating a carrier wave by a band-limited data signal. Thus, modulation converts a baseband signal to a passband signal. To represent the act of modulation, we will use the modulation...
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A study on english reading strategies employed by second year bridge and road students university of transport and communications
... categories of learning strategies and a number of secondary categories. The primary classification includes an active task approach, realization of language as a means of communication and interaction, ... textual meaning as a whole, and react to the text. Local strategies were: paraphrase, reread, question meaning of a clause or a sentence, question meaning of a word and solve a vocabulary problem. ... strategies: (1) knowing about language (relating to what language and language learning involves, (2) planning (relating to the what and how of language learning) and (3) self-evaluation (relating...
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Tài liệu The Compleat Strategyst - Being a Primer on the Theory of Games of Strategy pdf
... TECHNOLOGYSUBSTANCE ABUSETERRORISM AND HOMELAND SECURITYTRANSPORTATION ANDINFRASTRUCTUREWORKFORCE AND WORKPLACEThe RAND Corporation is a nonprofit research organization providing objective analysis and ... documentTHE ARTSCHILD POLICYCIVIL JUSTICEEDUCATIONENERGY AND ENVIRONMENTHEALTH AND HEALTH CAREINTERNATIONAL AFFAIRSNATIONAL SECURITYPOPULATION AND AGINGPUBLIC SAFETYSCIENCE AND TECHNOLOGYSUBSTANCE ... RightsVisit RAND at www.rand.orgExplore the RAND CorporationView document detailsFor More InformationThis PDF document was made available from www.rand.org as a public service of the RAND Corporation.6Jump...
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Tài liệu HOW INTERNET PROTOCOL-ENABLED SERVICES ARE CHANGING THE FACE OF COMMUNICATIONS: A LOOK AT VIDEO AND DATA SERVICES ppt
... company based in Cedar Rapids, Iowa.—Decisionmark is a leader in providing software and data solutions to television andradio broadcasters and consumers. We have been at the forefront of accurately ... PennsylvaniaTOM ALLEN, MaineJIM DAVIS, FloridaJAN SCHAKOWSKY, IllinoisHILDA L. SOLIS, CaliforniaCHARLES A. GONZALEZ, TexasJAY INSLEE, WashingtonTAMMY BALDWIN, WisconsinMIKE ROSS, ArkansasBUD A LBRIGHT, ... the curtain. What you will find is a cabal of ‘‘wizards’’ laboring at the levers of programming, using broadcast signals and on-erous leverage to gain carriage of other programming that would...
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Tài liệu Báo cáo khoa học: "A Selectionist Theory of Language Acquisition" docx
... modeled as a pop- ulation of "grammars", the set of all principled lan- guage variations made available by the biological en- dowment of the human language faculty. Each gram- mar ... grammars. 2.6 Learning in a Parametric Space Suppose that natural language grammars vary in a parametric space, as cross-linguistic studies sug- gest. 3 We can then study the dynamical behaviors ... seen examples. Many variants and gener- alizations of this scheme are studied in Atkinson et al. (1965), and their thorough mathematical treat- ments can be found in Narendra and Thathac!lar (1989)....
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Tài liệu Báo cáo khoa học: "TOWARDS A THEORY OF COMPREHENSION OF DECLARATIVE CONTEXTS " docx
... Perrault, R. and Allen F. A Plan-Based Analysis of Indirect Speech Acts. American Journal of Computational Linguistics, v. 6, n. 3, 1980. 42 TOWARDS A THEORY OF COMPREHENSION OF DECLARATIVE ... ACCOUNTS. FOR EACH ACCOUNT THE BANK WANTS A LIST SHOWING THE BALANCE AT THE BEGINNING OF THE PERIOD, THE NUMBER OF DEPOSITS AND WITHDRAWALS, AND THE FINAL BALANCE. THE ACCOUNTS AND TRANSACTIONS ... of Maryland, 1980. Wilks, Y. An Artificial Intelligence Approach to Machine Translation. In Schank and Colby (eds.) Computer Models of Thought and Language. San Francisco, W. H. Freeman and...
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TOWARDS A GENERAL THEORY OF BOND MARKETS pptx
... Hb, <ey',exby ',exb<y ', <bey>Hb,b', @ex )exb<y>Hb,b', @<eyZKHUH ) Hb,b', 7KH ... WKDWM[MAM[M ey IRU nQLWH W+HQFHMHbMAMHbM ey M[MAM[M ey 6LQFHM'M ey WKH SURSHUW\ KROGV E\ YLUWXH RI WKH HOHPHQWDU\ LQHTXDOLW\Hbb'&MHbMAMHbM ... ,QnQLWH 'LPHQVLRQV&DPEULGJH 8QLYHUVLW\ 3UHVV 1HZ <RUN>@ 'HOODFKHULH & 0H\HU 3$ 3UREDELOLWuHV HW SRWHQWLHOYROXPHVDQG+HUPDQQ 3DULV>@ 'HOEDHQ...
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Essays Towards a Theory of Knowledge potx
... and Geometry speaks constantly andfreely of sensations of Space, and as there can be no denial of the fact that Space is a constituent of theTowards a Theory of Knowledge, by Alexander Philip ... forms of our dynamic Activity that we find the idea of Spaceso necessary and fundamental.But it will perhaps be argued that our ordinary sensations carry with them a spatial meaning and implication,and ... bonds of Materiality and Death encourages in mankind the Hope of an existence beyond theimpenetrable veil of physical limitation. And this at any rate may be admitted, namely, that that dynamiccondition...
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Báo cáo khoa học: "A COMFUTATIONAL THEORY OF THE FUNCTION OF CLUE WORDS IN ARGUMENT UNDERSTANDING" potx
... Research Report No. 76-2 [Quirk 72] Quirk, R. et al. ; A Grammar of Contemporary English; Longmans Co., London [Reichman 81] Reichman, R.; "Plain Speaking: A Theory and Grammar of Spontaneous ... rather say 78 The alternative is [Note 77 and 78 are whole phrases]. II Attitudinal expressions These adverbs indicate a degree of belief of the speaker. primarily, principally, especially, ... relations for a couple of words. Reichman ([Reichman 81]) associates certain expressions with particular conversational moves, but there is no unified attempt at classification. We develop a...
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Báo cáo khoa học: "A Computational Theory of ProseStyle for Natural Language Generation" ppt
... The Ashanti are an AKAN-speaking people of central Ghana and neighboring regions of Togo and Ivory Coast, numbering more than 900,000. They subsist primarily by farming cacao, a major cash ... relative clauses, not all full clauses can be reduced to participial adjectives. 2. The characteristics of the available attachment points, especiafly the grammatical constraints that they ... to a clause, another sentence add,~cl tO a paragraph, and so on. Which attachment points exist at any moment is a function of the surface structure's configuration at that moment and...
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Information Contagion and Inter-Bank Correlation in a Theory of Systemic Risk potx
... Dasgupta, A. (2000) “Financial Contagion through Capital Connections: A Model of the Originand Spread of Banking Panics,” Working Paper, London School of Economics.[16] De Bandt, O. and P. Hartmann ... Suppose thatthe probabilities of the good state and the high return are the same as before for each bank.That is, the probabilities have the same value ex-ante for all banks, the return realizationsare ... function of managers and demonstrates its countervailing effect over a set of parameters. In our paper,managers maximize bank profits, and yet there is herding. This suggests that aligning man-agerial...
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The Anime Machine: A Media Theory of Animation
... fundamental than character animation for understanding animation as a moving image. The various art tasks associated with animating characters—key frames, in-between animation, clean-up, and ... Kotani Mari, Nakagawa Shigemi, Tatsumi Takayuki, and Ueno Toshiya, as well as my friends Tsuzura Junji and Narita Makoto. In the course of translating essays by Kotani Mari and O¯tsuka Eiji ... some of the questions that use of the ani-mation stand raises about the status of the apparatus. As I mentioned above, film studies today shies away from apparatus theory because it smacks of...
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